CA2798282A1 - Composant de suppression/remplacement du vent a utiliser avec des systemes electroniques - Google Patents
Composant de suppression/remplacement du vent a utiliser avec des systemes electroniques Download PDFInfo
- Publication number
- CA2798282A1 CA2798282A1 CA2798282A CA2798282A CA2798282A1 CA 2798282 A1 CA2798282 A1 CA 2798282A1 CA 2798282 A CA2798282 A CA 2798282A CA 2798282 A CA2798282 A CA 2798282A CA 2798282 A1 CA2798282 A1 CA 2798282A1
- Authority
- CA
- Canada
- Prior art keywords
- wind
- detector
- signal
- noise
- speech
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
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Classifications
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/08—Mouthpieces; Microphones; Attachments therefor
- H04R1/083—Special constructions of mouthpieces
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/10—Earpieces; Attachments therefor ; Earphones; Monophonic headphones
- H04R1/1083—Reduction of ambient noise
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/46—Special adaptations for use as contact microphones, e.g. on musical instrument, on stethoscope
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R19/00—Electrostatic transducers
- H04R19/01—Electrostatic transducers characterised by the use of electrets
- H04R19/016—Electrostatic transducers characterised by the use of electrets for microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R3/00—Circuits for transducers, loudspeakers or microphones
- H04R3/005—Circuits for transducers, loudspeakers or microphones for combining the signals of two or more microphones
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R31/00—Apparatus or processes specially adapted for the manufacture of transducers or diaphragms therefor
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L21/00—Speech or voice signal processing techniques to produce another audible or non-audible signal, e.g. visual or tactile, in order to modify its quality or its intelligibility
- G10L21/02—Speech enhancement, e.g. noise reduction or echo cancellation
- G10L21/0208—Noise filtering
- G10L21/0216—Noise filtering characterised by the method used for estimating noise
- G10L2021/02161—Number of inputs available containing the signal or the noise to be suppressed
- G10L2021/02165—Two microphones, one receiving mainly the noise signal and the other one mainly the speech signal
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/78—Detection of presence or absence of voice signals
-
- G—PHYSICS
- G10—MUSICAL INSTRUMENTS; ACOUSTICS
- G10L—SPEECH ANALYSIS TECHNIQUES OR SPEECH SYNTHESIS; SPEECH RECOGNITION; SPEECH OR VOICE PROCESSING TECHNIQUES; SPEECH OR AUDIO CODING OR DECODING
- G10L25/00—Speech or voice analysis techniques not restricted to a single one of groups G10L15/00 - G10L21/00
- G10L25/93—Discriminating between voiced and unvoiced parts of speech signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2410/00—Microphones
- H04R2410/07—Mechanical or electrical reduction of wind noise generated by wind passing a microphone
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- Otolaryngology (AREA)
- Computational Linguistics (AREA)
- Quality & Reliability (AREA)
- Audiology, Speech & Language Pathology (AREA)
- Human Computer Interaction (AREA)
- Circuit For Audible Band Transducer (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US12/772,975 | 2010-05-03 | ||
| US12/772,963 | 2010-05-03 | ||
| US12/772,963 US8452023B2 (en) | 2007-05-25 | 2010-05-03 | Wind suppression/replacement component for use with electronic systems |
| US12/772,975 US8488803B2 (en) | 2007-05-25 | 2010-05-03 | Wind suppression/replacement component for use with electronic systems |
| PCT/US2011/035029 WO2011140110A1 (fr) | 2010-05-03 | 2011-05-03 | Composant de suppression/remplacement du vent à utiliser avec des systèmes électroniques |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2798282A1 true CA2798282A1 (fr) | 2011-11-10 |
Family
ID=44904037
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA2798282A Abandoned CA2798282A1 (fr) | 2010-05-03 | 2011-05-03 | Composant de suppression/remplacement du vent a utiliser avec des systemes electroniques |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2567377A4 (fr) |
| CN (1) | CN203242334U (fr) |
| AU (1) | AU2011248297A1 (fr) |
| CA (1) | CA2798282A1 (fr) |
| WO (1) | WO2011140110A1 (fr) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8019091B2 (en) | 2000-07-19 | 2011-09-13 | Aliphcom, Inc. | Voice activity detector (VAD) -based multiple-microphone acoustic noise suppression |
| US8280072B2 (en) | 2003-03-27 | 2012-10-02 | Aliphcom, Inc. | Microphone array with rear venting |
| US9066186B2 (en) | 2003-01-30 | 2015-06-23 | Aliphcom | Light-based detection for acoustic applications |
| US9099094B2 (en) | 2003-03-27 | 2015-08-04 | Aliphcom | Microphone array with rear venting |
| US9280984B2 (en) * | 2012-05-14 | 2016-03-08 | Htc Corporation | Noise cancellation method |
| US9210499B2 (en) * | 2012-12-13 | 2015-12-08 | Cisco Technology, Inc. | Spatial interference suppression using dual-microphone arrays |
| US9721584B2 (en) * | 2014-07-14 | 2017-08-01 | Intel IP Corporation | Wind noise reduction for audio reception |
| EP3188495B1 (fr) * | 2015-12-30 | 2020-11-18 | GN Audio A/S | Casque doté d'un mode écoute active |
| EP3520433A2 (fr) * | 2016-09-28 | 2019-08-07 | 3M Innovative Properties Company | Dispositif de protection auditive électronique adaptative |
| JP7004332B2 (ja) * | 2017-05-19 | 2022-01-21 | 株式会社オーディオテクニカ | 音声信号処理装置 |
| CN107889031B (zh) * | 2017-11-30 | 2020-02-14 | 广东小天才科技有限公司 | 一种音频控制方法、音频控制装置及电子设备 |
| CN112384975A (zh) * | 2018-07-12 | 2021-02-19 | 杜比实验室特许公司 | 使用辅助信号的音频装置的传输控制 |
| CN109920451A (zh) * | 2019-03-18 | 2019-06-21 | 恒玄科技（上海）有限公司 | 语音活动检测方法、噪声抑制方法和噪声抑制系统 |
| CN112233644B (zh) * | 2020-11-04 | 2024-05-31 | 华北电力大学 | 一种基于四元数自适应滤波器的滤波-x最小均方有源噪声控制方法 |
| EP4198976B1 (fr) | 2021-12-17 | 2023-10-25 | GN Audio A/S | Système de suppression de bruit du vent |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6717991B1 (en) * | 1998-05-27 | 2004-04-06 | Telefonaktiebolaget Lm Ericsson (Publ) | System and method for dual microphone signal noise reduction using spectral subtraction |
| US6889187B2 (en) * | 2000-12-28 | 2005-05-03 | Nortel Networks Limited | Method and apparatus for improved voice activity detection in a packet voice network |
| US7617099B2 (en) * | 2001-02-12 | 2009-11-10 | FortMedia Inc. | Noise suppression by two-channel tandem spectrum modification for speech signal in an automobile |
| TW200425763A (en) * | 2003-01-30 | 2004-11-16 | Aliphcom Inc | Acoustic vibration sensor |
| US7340068B2 (en) * | 2003-02-19 | 2008-03-04 | Oticon A/S | Device and method for detecting wind noise |
| US7895036B2 (en) * | 2003-02-21 | 2011-02-22 | Qnx Software Systems Co. | System for suppressing wind noise |
| US7885420B2 (en) * | 2003-02-21 | 2011-02-08 | Qnx Software Systems Co. | Wind noise suppression system |
| US7099821B2 (en) * | 2003-09-12 | 2006-08-29 | Softmax, Inc. | Separation of target acoustic signals in a multi-transducer arrangement |
| US20050071154A1 (en) * | 2003-09-30 | 2005-03-31 | Walter Etter | Method and apparatus for estimating noise in speech signals |
| US7649988B2 (en) * | 2004-06-15 | 2010-01-19 | Acoustic Technologies, Inc. | Comfort noise generator using modified Doblinger noise estimate |
| EP1732352B1 (fr) * | 2005-04-29 | 2015-10-21 | Nuance Communications, Inc. | Réduction et suppression du bruit caractéristique du vent dans des signaux de microphones |
| US20090154726A1 (en) * | 2007-08-22 | 2009-06-18 | Step Labs Inc. | System and Method for Noise Activity Detection |
| US8175291B2 (en) * | 2007-12-19 | 2012-05-08 | Qualcomm Incorporated | Systems, methods, and apparatus for multi-microphone based speech enhancement |
| WO2010002676A2 (fr) * | 2008-06-30 | 2010-01-07 | Dolby Laboratories Licensing Corporation | Détecteur d'activité vocale sur plusieurs microphones |
| AU2009308442A1 (en) * | 2008-10-24 | 2010-04-29 | Aliphcom, Inc. | Acoustic Voice Activity Detection (AVAD) for electronic systems |
-
2011
- 2011-05-03 CN CN2011900005908U patent/CN203242334U/zh not_active Expired - Fee Related
- 2011-05-03 CA CA2798282A patent/CA2798282A1/fr not_active Abandoned
- 2011-05-03 EP EP11778185.6A patent/EP2567377A4/fr not_active Withdrawn
- 2011-05-03 AU AU2011248297A patent/AU2011248297A1/en not_active Abandoned
- 2011-05-03 WO PCT/US2011/035029 patent/WO2011140110A1/fr active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| AU2011248297A1 (en) | 2012-11-29 |
| CN203242334U (zh) | 2013-10-16 |
| WO2011140110A1 (fr) | 2011-11-10 |
| EP2567377A4 (fr) | 2016-10-12 |
| EP2567377A1 (fr) | 2013-03-13 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EEER | Examination request |
Effective date: 20160503 |
|
| FZDE | Dead |
Effective date: 20181002 |